package com.itheima.d4_static_attention;

public class Student {
    static String schoolName; // 类变量
    double score;
    public static void printHelloWorld() {
        schoolName = "黑马";
        printHelloWorld2();
//        System.out.println(score);
//        printScore
    }
    public static void printHelloWorld2() {}

    // 没有用static修饰
    public void printScore(){

    }
}
